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How to use diff method of Assertions Package

Best Test_xml_ruby code snippet using Assertions.diff

test-diff.rb

Source:test-diff.rb

...170  def test_ratio171    assert_ratio(0.75, "abcd", "bcde")172    assert_ratio(0.80, "efg", "eg")173  end174  def test_1_length_readable_diff175    differ = Test::Unit::Diff::ReadableDiffer.new(["0"], ["1"])176    def differ.cut_off_ratio177      0178    end179    def differ.default_ratio180      0181    end182    assert_equal("- 0\n" +183                 "? ^\n" +184                 "+ 1\n" +185                 "? ^",186                 differ.diff.join("\n"))187  end188  def test_same_contents_readable_diff189    assert_readable_diff("  aaa", ["aaa"], ["aaa"])190    assert_readable_diff("  aaa\n" \191                         "  bbb",192                         ["aaa", "bbb"], ["aaa", "bbb"])193  end194  def test_deleted_readable_diff195    assert_readable_diff("  aaa\n" \196                         "- bbb",197                         ["aaa", "bbb"], ["aaa"])198    assert_readable_diff("  aaa\n" \199                         "- bbb\n" \200                         "- ccc\n" \201                         "- ddd",202                         ["aaa", "bbb", "ccc", "ddd"], ["aaa"])203  end204  def test_inserted_readable_diff205    assert_readable_diff("  aaa\n" \206                         "+ bbb\n" \207                         "+ ccc\n" \208                         "+ ddd",209                         ["aaa"], ["aaa", "bbb", "ccc", "ddd"])210  end211  def test_replace_readable_diff212    assert_readable_diff("  aaa\n" \213                         "- bbb\n" \214                         "+ BbB\n" \215                         "  ccc\n" \216                         "- ddd\n" \217                         "- efg\n" \218                         "?  -\n" \219                         "+ eg",220                         ["aaa", "bbb", "ccc", "ddd", "efg"],221                         ["aaa", "BbB", "ccc", "eg"])222    assert_readable_diff("-  abcd xyz abc\n" \223                         "? -\n" \224                         "+ abcd abcd xyz abc\n" \225                         "?      +++++",226                         [" abcd xyz abc"],227                         ["abcd abcd xyz abc"])228  end229  def test_difference_readable_diff230    assert_readable_diff("- 1 tests, 0 assertions, 1 failures, 0 pendings\n" \231                         "?                        ^           ^\n" \232                         "+ 1 tests, 0 assertions, 0 failures, 1 pendings\n" \233                         "?                        ^           ^",234                         ["1 tests, 0 assertions, 1 failures, 0 pendings"],235                         ["1 tests, 0 assertions, 0 failures, 1 pendings"])236  end237  def test_complex_readable_diff238    assert_readable_diff("  aaa\n" \239                         "- bbb\n" \240                         "- ccc\n" \241                         "+ \n" \242                         "+   # \n" \243                         "  ddd",244                         ["aaa", "bbb", "ccc", "ddd"],245                         ["aaa", "", "  # ", "ddd"])246    assert_readable_diff("- one1\n" \247                         "?  ^\n" \248                         "+ ore1\n" \249                         "?  ^\n" \250                         "- two2\n" \251                         "- three3\n" \252                         "?  -   -\n" \253                         "+ tree\n" \254                         "+ emu",255                         ["one1", "two2", "three3"],256                         ["ore1", "tree", "emu"])257  end258  def test_empty_readable_diff259    assert_readable_diff("", [""], [""])260  end261  def test_unified_diff262    assert_unified_diff("",263                        ["one", "two", "three"],264                        ["one", "two", "three"],265                        "content 1",266                        "content 2")267    assert_unified_diff("--- Original Sat Jan 26 23:30:50 1991\n" \268                        "+++ Current Fri Jun 06 10:20:52 2003\n" \269                        "@@ -1,4 +1,4 @@\n" \270                        "+zero\n" \271                        " one\n" \272                        "-two\n" \273                        "-three\n" \274                        "+tree\n" \275                        " four",276                        ["one", "two", "three", "four"],277                        ["zero", "one", "tree", "four"],278                        "Original Sat Jan 26 23:30:50 1991",279                        "Current Fri Jun 06 10:20:52 2003",280                        :show_context => false)281    from = File.read(__FILE__).split(/\n/)282    to = from.dup283    target_line = __LINE__284    to[target_line - 1, 1] = []285    context = "  def test_unified_diff"286    summary = "@@ -#{target_line - 3},7 +#{target_line - 3},6 @@ #{context}"287    assert_unified_diff((["--- revision 10",288                          "+++ revision 11",289                          summary] +290                         from[target_line - 4, 3].collect {|line| " #{line}"} +291                         ["-#{from[target_line - 1]}"] +292                         from[target_line, 3].collect {|line| " #{line}"}293                         ).join("\n"),294                        from, to,295                        "revision 10",296                        "revision 11")297  end298  def test_empty_unified_diff299    assert_unified_diff("", [""], [""], "From", "To")300    assert_unified_diff("", [], [], "From", "To")301  end302  def test_diff_lines303    assert_diff_lines(["- ddd",304                       "- efg",305                       "?  -",306                       "+ eg"],307                      ["aaa", "bbb", "ccc", "ddd", "efg"],308                      ["aaa", "BbB", "ccc", "eg"],309                      3, 5, 3, 4)310  end311  def test_diff_line312    assert_diff_line(["- abcDefghiJkl",313                      "?    ^  ^  ^",314                      "+ abcdefGhijkl",315                      "?    ^  ^  ^"],316                     "abcDefghiJkl",317                     "abcdefGhijkl")318    assert_diff_line(["- bcDefghiJklx",319                      "?   ^  ^  ^  -",320                      "+ abcdefGhijkl",321                      "? +  ^  ^  ^"],322                     "bcDefghiJklx",323                     "abcdefGhijkl")324  end325  def test_empty_diff_line326    assert_diff_line(["- ",327                      "+ "],328                     "", "")329  end330  def test_format_diff_point331    assert_format_diff_point(["- \tabcDefghiJkl",332                              "? \t ^ ^  ^",333                              "+ \t\tabcdefGhijkl",334                              "? \t  ^ ^  ^"],335                             "\tabcDefghiJkl",336                             "\t\tabcdefGhijkl",337                             "  ^ ^  ^      ",338                             "+  ^ ^  ^      ")339    assert_format_diff_point(["- efg",340                              "?  ^",341                              "+ eg"],342                             "efg",343                             "eg",344                             " ^",345                             "")346  end347  def test_interesting_line348    from = ["class X",349            "  def find(x=0)",350            "    body",351            "  end",352            "end"]353    to = ["def xxx",354          "  raise 'not call me'",355          "end"]356    assert_interesting_line("  def find(x=0)",357                            from, to,358                            2, 1)359    assert_interesting_line("def xxx",360                            from, to,361                            2, 0)362    assert_interesting_line("class X",363                            from, to,364                            0, 0)365  end366  private367  def assert_found_binary_search_ranges(numeric, ranges)368    assert_true(Test::Unit::Diff::UTF8Line.send(:binary_search_ranges,369                                                numeric,370                                                ranges))371  end372  def assert_not_found_binary_search_ranges(numeric, ranges)373    assert_false(Test::Unit::Diff::UTF8Line.send(:binary_search_ranges,374                                                 numeric,375                                                 ranges))376  end377  def assert_to_indexes(expected, to, &junk_predicate)378    matcher = Test::Unit::Diff::SequenceMatcher.new([""], to, &junk_predicate)379    assert_equal(expected, matcher.instance_variable_get("@to_indexes"))380  end381  def assert_find_best_match_position(expected, from, to,382                                      from_start, from_end,383                                      to_start, to_end, &junk_predicate)384    matcher = Test::Unit::Diff::SequenceMatcher.new(from, to, &junk_predicate)385    assert_equal(expected, matcher.send(:find_best_match_position,386                                        from_start, from_end,387                                        to_start, to_end))388  end389  def assert_longest_match(expected, from, to,390                           from_start, from_end,391                           to_start, to_end, &junk_predicate)392    matcher = Test::Unit::Diff::SequenceMatcher.new(from, to, &junk_predicate)393    assert_equal(expected, matcher.longest_match(from_start, from_end,394                                                 to_start, to_end))395  end396  def assert_matches(expected, from, to, &junk_predicate)397    matcher = Test::Unit::Diff::SequenceMatcher.new(from, to, &junk_predicate)398    assert_equal(expected, matcher.send(:matches))399  end400  def assert_blocks(expected, from, to, &junk_predicate)401    matcher = Test::Unit::Diff::SequenceMatcher.new(from, to, &junk_predicate)402    assert_equal(expected, matcher.blocks)403  end404  def assert_operations(expected, from, to, &junk_predicate)405    matcher = Test::Unit::Diff::SequenceMatcher.new(from, to, &junk_predicate)406    assert_equal(expected, matcher.operations)407  end408  def assert_grouped_operations(expected, from, to)409    matcher = Test::Unit::Diff::SequenceMatcher.new(from, to)410    assert_equal(expected, matcher.grouped_operations)411  end412  def assert_ratio(expected, from, to)413    matcher = Test::Unit::Diff::SequenceMatcher.new(from, to)414    assert_in_delta(expected, 0.001, matcher.ratio)415  end416  def assert_readable_diff(expected, from, to)417    assert_equal(expected,418                 Test::Unit::Diff.readable(from.join("\n"), to.join("\n")))419  end420  def assert_unified_diff(expected, from, to, from_label, to_label, options={})421    options = options.merge(:from_label => from_label,422                            :to_label => to_label)423    assert_equal(expected,424                 Test::Unit::Diff.unified(from.join("\n"), to.join("\n"),425                                          options))426  end427  def assert_diff_lines(expected, from, to,428                        from_start, from_end,429                        to_start, to_end)430    differ = Test::Unit::Diff::ReadableDiffer.new(from, to)431    result = []432    differ.instance_variable_set("@result", result)433    differ.send(:diff_lines,434                from_start, from_end,435                to_start, to_end)436    assert_equal(expected, result)437  end438  def assert_diff_line(expected, from_line, to_line)439    differ = Test::Unit::Diff::ReadableDiffer.new([""], [""])440    result = []441    differ.instance_variable_set("@result", result)442    differ.send(:diff_line, from_line, to_line)443    assert_equal(expected, result)444  end445  def assert_format_diff_point(expected, from_line, to_line, from_tags, to_tags)446    differ = Test::Unit::Diff::ReadableDiffer.new([""], [""])447    result = []448    differ.instance_variable_set("@result", result)449    differ.send(:format_diff_point,450                from_line, to_line,451                from_tags, to_tags)452    assert_equal(expected, result)453  end454  def assert_interesting_line(expected, from, to, from_start, to_start)455    differ = Test::Unit::Diff::UnifiedDiffer.new(from, to)456    assert_equal(expected, differ.send(:find_interesting_line,457                                       from_start, to_start,458                                       :define_line?))459  end460end...

test_unit_diff.rb

Source:test_unit_diff.rb

2require 'rubygems'3require 'minitest/autorun'4require 'stringio'5$TESTING = true6require 'unit_diff'7class TestUnitDiff < MiniTest::Unit::TestCase8  def setup9    @diff = UnitDiff.new10  end11  def test_input12    header = "Loaded suite ./blah\nStarted\nFF\nFinished in 0.035332 seconds.\n\n"13    input = "#{header}  1) Failure:\ntest_test1(TestBlah) [./blah.rb:25]:\n<\"line1\\nline2\\nline3\\n\"> expected but was\n<\"line4\\nline5\\nline6\\n\">.\n\n  2) Failure:\ntest_test2(TestBlah) [./blah.rb:29]:\n<\"line1\"> expected but was\n<\"line2\\nline3\\n\\n\">.\n\n2 tests, 2 assertions, 2 failures, 0 errors\n"14    # TODO: I think I'd like a separate footer array as well15    expected = [[["  1) Failure:\n", "test_test1(TestBlah) [./blah.rb:25]:\n", "<\"line1\\nline2\\nline3\\n\"> expected but was\n", "<\"line4\\nline5\\nline6\\n\">.\n"],16                 ["  2) Failure:\n", "test_test2(TestBlah) [./blah.rb:29]:\n", "<\"line1\"> expected but was\n", "<\"line2\\nline3\\n\\n\">.\n"]],17                ["\n", "2 tests, 2 assertions, 2 failures, 0 errors\n"]]18    util_unit_diff(header, input, expected, :parse_input)19  end20  def test_input_miniunit21    header = "Loaded suite -e\nStarted\nF\nFinished in 0.035332 seconds.\n\n"22    input = "#{header}  1) Failure:23test_blah(TestBlah) [./blah.rb:25]:24Expected ['a', 'b', 'c'], not ['a', 'c', 'b'].251 tests, 1 assertions, 1 failures, 0 errors26"27    expected = [[["  1) Failure:\n",28                  "test_blah(TestBlah) [./blah.rb:25]:\n",29                  "Expected ['a', 'b', 'c'], not ['a', 'c', 'b'].\n"]],30                ["\n", "1 tests, 1 assertions, 1 failures, 0 errors\n"]]31    util_unit_diff(header, input, expected, :parse_input)32  end33  def test_input_miniunit_multiline34    header = "Loaded suite -e\nStarted\nF\nFinished in 0.035332 seconds.\n\n"35    input = "#{header}  1) Failure:36test_blah(TestBlah) [./blah.rb:25]:37Expected ['a',38 'b',39 'c'], not ['a',40 'c',41 'b'].421 tests, 1 assertions, 1 failures, 0 errors43"44    expected = [[["  1) Failure:\n",45                  "test_blah(TestBlah) [./blah.rb:25]:\n",46                  "Expected ['a',\n 'b',\n 'c'], not ['a',\n 'c',\n 'b'].\n"]],47                ["\n", "1 tests, 1 assertions, 1 failures, 0 errors\n"]]48    util_unit_diff(header, input, expected, :parse_input)49  end50  def test_input_mspec51    header = <<-HEADER52Started53.......F54Finished in 0.1 seconds55    HEADER56    failure = <<-FAILURE571)58The unless expression should fail FAILED59Expected nil to equal "baz":60    FAILURE61    backtrace = <<-BACKTRACE62      PositiveExpectation#== at spec/mspec.rb:21763          main.__script__ {} at spec/language/unless_spec.rb:4964                   Proc#call at kernel/core/proc.rb:12765               SpecRunner#it at spec/mspec.rb:36866                     main.it at spec/mspec.rb:41267          main.__script__ {} at spec/language/unless_spec.rb:4868                   Proc#call at kernel/core/proc.rb:12769         SpecRunner#describe at spec/mspec.rb:37870               main.describe at spec/mspec.rb:40871             main.__script__ at spec/language/unless_spec.rb:372    CompiledMethod#as_script at kernel/bootstrap/primitives.rb:4173                   main.load at kernel/core/compile.rb:15074          main.__script__ {} at last_mspec.rb:1175               Array#each {} at kernel/core/array.rb:54576       Integer(Fixnum)#times at kernel/core/integer.rb:1577                  Array#each at kernel/core/array.rb:54578             main.__script__ at last_mspec.rb:1679    CompiledMethod#as_script at kernel/bootstrap/primitives.rb:4180                   main.load at kernel/core/compile.rb:15081             main.__script__ at kernel/loader.rb:14582    BACKTRACE83    footer = "\n8 examples, 1 failures\n"84    input = header + failure + backtrace + footer85    expected_backtrace = backtrace.split("\n").map {|l| "#{l}\n"}86    expected = [[["1)\n", "The unless expression should fail FAILED\n",87      "Expected nil to equal \"baz\":\n",88      *expected_backtrace]],89      ["\n", "8 examples, 1 failures\n"]]90    util_unit_diff(header, input, expected, :parse_input)91  end92  def test_input_mspec_multiline93    header = <<-HEADER94Started95.......F96Finished in 0.1 seconds97    HEADER98failure = <<-FAILURE991)100Compiler compiles a case without an argument FAILED101Expected #<TestGenerator [[:push, :false], [:gif, #<Label 5>], [:push_literal, "foo"], [:string_dup], [:goto, #<Label 19>], [:set_label, #<Label 5>], [:push, :nil], [:gif, #<Label 10>], [:push_literal, "foo"], [:string_dup], [:goto, #<Label 19>], [:set_label, #<Label 10>], [:push, 2], [:push, 1], [:send, :==, 1, false], [:gif, #<Label 17>], [:push_literal, "bar"], [:string_dup], [:goto, #<Label 19>], [:set_label, #<Label 17>], [:push_literal, "baz"], [:string_dup], [:set_label, #<Label 19>]]102to equal #<TestGenerator [[:push, false], [:gif, #<Label 5>], [:push, "foo"], [:string_dup], [:goto, #<Label 6>], [:set_label, #<Label 5>], [:push, nil], [:set_label, #<Label 6>], [:pop], [:push, nil], [:gif, #<Label 12>], [:push, "foo"], [:string_dup], [:goto, #<Label 13>], [:set_label, #<Label 12>], [:push, nil], [:set_label, #<Label 13>], [:pop], [:push, 2], [:push, 1], [:send, :==, 1], [:gif, #<Label 21>], [:push, "bar"], [:string_dup], [:goto, #<Label 23>], [:set_label, #<Label 21>], [:push_literal, "baz"], [:string_dup], [:set_label, #<Label 23>], [:sret]]:103      FAILURE104backtrace = <<-BACKTRACE105      PositiveExpectation#== at spec/mspec.rb:216106                    main.gen at ./compiler2/spec/helper.rb:125107          main.__script__ {} at compiler2/spec/control_spec.rb:448108    BACKTRACE109    footer = "\n8 examples, 1 failures\n"110    input = header + failure + backtrace + footer111    expected_backtrace = backtrace.split("\n").map {|l| "#{l}\n"}112    expected_failure = failure.split("\n").map {|l| "#{l}\n"}113    expected = [[[*(expected_failure + expected_backtrace)]],114      ["\n", "8 examples, 1 failures\n"]]115    util_unit_diff(header, input, expected, :parse_input)116  end117  def test_unit_diff_empty # simulates broken pipe at the least118    util_unit_diff("", "", "")119  end120  def test_parse_diff_angles121    input = ["  1) Failure:\n",122             "test_test1(TestBlah) [./blah.rb:25]:\n",123             "<\"<html>\"> expected but was\n",124             "<\"<body>\">.\n"125            ]126    expected = [["  1) Failure:\n", "test_test1(TestBlah) [./blah.rb:25]:\n"],127                ["<html>"],128                ["<body>"],129                []]130    assert_equal expected, @diff.parse_diff(input)131  end132  def test_parse_diff_miniunit133    input = ["  1) Failure:\n",134             "test_blah(TestBlah) [./blah.rb:25]:\n",135             "Expected ['a', 'b', 'c'], not ['a', 'c', 'b'].\n"]136    expected = [["  1) Failure:\n", "test_blah(TestBlah) [./blah.rb:25]:\n"],137                ["['a', 'b', 'c']"],138                ["['a', 'c', 'b']"],139                []]140    assert_equal expected, @diff.parse_diff(input)141  end142  def test_parse_diff_miniunit_multiline143    input = ["  1) Failure:\n",144             "test_blah(TestBlah) [./blah.rb:25]:\n",145             "Expected ['a',\n'b',\n'c'], not ['a',\n'c',\n'b'].\n"]146    expected = [["  1) Failure:\n", "test_blah(TestBlah) [./blah.rb:25]:\n"],147                ["['a',\n'b',\n'c']"],148                ["['a',\n'c',\n'b']"],149                []]150    assert_equal expected, @diff.parse_diff(input)151  end152  def test_parse_diff1153    input = ["  1) Failure:\n",154             "test_test1(TestBlah) [./blah.rb:25]:\n",155             "<\"line1\\nline2\\nline3\\n\"> expected but was\n",156             "<\"line4\\nline5\\nline6\\n\">.\n"157            ]158    expected = [["  1) Failure:\n", "test_test1(TestBlah) [./blah.rb:25]:\n"], ["line1\\nline2\\nline3\\n"], ["line4\\nline5\\nline6\\n"], []]159    assert_equal expected, @diff.parse_diff(input)160  end161  def test_parse_diff2162    input = ["  2) Failure:\n",163             "test_test2(TestBlah) [./blah.rb:29]:\n",164             "<\"line1\"> expected but was\n",165             "<\"line2\\nline3\\n\\n\">.\n"166            ]167    expected = [["  2) Failure:\n",168                 "test_test2(TestBlah) [./blah.rb:29]:\n"],169                ["line1"],170                ["line2\\nline3\\n\\n"],171                []172               ]173    assert_equal expected, @diff.parse_diff(input)174  end175  def test_parse_diff3176    input = [" 13) Failure:\n",177             "test_case_stmt(TestRubyToRubyC) [./r2ctestcase.rb:1198]:\n",178             "Unknown expected data.\n",179             "<false> is not true.\n"]180    expected = [[" 13) Failure:\n", "test_case_stmt(TestRubyToRubyC) [./r2ctestcase.rb:1198]:\n", "Unknown expected data.\n"], ["<false> is not true.\n"], nil, []]181    assert_equal expected, @diff.parse_diff(input)182  end183  def test_parse_diff_suspect_equals184    input = ["1) Failure:\n",185             "test_util_capture(AssertionsTest) [test/test_zentest_assertions.rb:53]:\n",186             "<\"out\"> expected but was\n",187             "<\"out\">.\n"]188    expected = [["1) Failure:\n",189                 "test_util_capture(AssertionsTest) [test/test_zentest_assertions.rb:53]:\n"],190                ["out"],191                ["out"], []]192    assert_equal expected, @diff.parse_diff(input)193  end194  def test_parse_diff_NOT_suspect_equals195    input = ["1) Failure:\n",196             "test_util_capture(AssertionsTest) [test/test_zentest_assertions.rb:53]:\n",197             "<\"out\"> expected but was\n",198             "<\"out\\n\">.\n"]199    expected = [["1) Failure:\n",200                 "test_util_capture(AssertionsTest) [test/test_zentest_assertions.rb:53]:\n"],201                ["out"],202                ["out\\n"], []]203    assert_equal expected, @diff.parse_diff(input)204  end205  def test_parse_diff_mspec206    input = ["1)\n", "The unless expression should fail FAILED\n",207      "Expected nil to equal \"baz\":\n",208      "    PositiveExpectation#== at spec/mspec.rb:217\n"]209    expected = [["1)\n", "The unless expression should fail FAILED\n"],210      ["nil"],211      ["\"baz\""],212      ["    PositiveExpectation#== at spec/mspec.rb:217"]]213    assert_equal expected, @diff.parse_diff(input)214  end215  def test_parse_diff_mspec_multiline216    input = ["1)\n", "The unless expression should fail FAILED\n",217    "Expected #<TestGenerator [[:push, :true],\n", "  [:dup]\n", "]\n",218    "to equal #<TestGenerator [[:pop],\n", "  [:dup]\n", "]:\n",219    "    PositiveExpectation#== at spec/mspec.rb:217\n"]220    expected = [["1)\n", "The unless expression should fail FAILED\n"],221      ["#<TestGenerator [[:push, :true],\n", "  [:dup]\n", "]"],222      ["#<TestGenerator [[:pop],\n", "  [:dup]\n", "]"],223      ["    PositiveExpectation#== at spec/mspec.rb:217"]]224    assert_equal expected, @diff.parse_diff(input)225  end226  def test_unit_diff_angles227    header = "Loaded suite ./blah\nStarted\nF\nFinished in 0.035332 seconds.\n\n"228    input = "#{header}  1) Failure:\ntest_test1(TestBlah) [./blah.rb:25]:\n<\"<html>\"> expected but was\n<\"<body>\">.\n\n1 tests, 1 assertions, 1 failures, 0 errors\n"229    expected = "1) Failure:230test_test1(TestBlah) [./blah.rb:25]:231--- expected232+++ actual233@@ -1 +1 @@234-<html>235+<body>2361 tests, 1 assertions, 1 failures, 0 errors"237    util_unit_diff(header, input, expected)238  end239  def test_unit_diff1240    header = "Loaded suite ./blah241Started242F243Finished in 0.035332 seconds.244"245    input = "#{header}  1) Failure:\ntest_test1(TestBlah) [./blah.rb:25]:\n<\"line1\\nline2\\nline3\\n\"> expected but was\n<\"line4\\nline5\\nline6\\n\">.\n\n1 tests, 1 assertions, 1 failures, 0 errors\n"246    expected = "1) Failure:\ntest_test1(TestBlah) [./blah.rb:25]:\n--- expected\n+++ actual\n@@ -1,4 +1,4 @@\n-line1\n-line2\n-line3\n+line4\n+line5\n+line6\n \n\n1 tests, 1 assertions, 1 failures, 0 errors"247    util_unit_diff(header, input, expected)248  end249  def test_unit_diff2250    header = "Loaded suite ./blah\nStarted\nFF\nFinished in 0.035332 seconds.\n\n"251    input = "#{header}  1) Failure:\ntest_test1(TestBlah) [./blah.rb:25]:\n<\"line1\\nline2\\nline3\\n\"> expected but was\n<\"line4\\nline5\\nline6\\n\">.\n\n  2) Failure:\ntest_test2(TestBlah) [./blah.rb:29]:\n<\"line1\"> expected but was\n<\"line2\\nline3\\n\\n\">.\n\n2 tests, 2 assertions, 2 failures, 0 errors\n"252    expected = "1) Failure:\ntest_test1(TestBlah) [./blah.rb:25]:\n--- expected\n+++ actual\n@@ -1,4 +1,4 @@\n-line1\n-line2\n-line3\n+line4\n+line5\n+line6\n \n\n2) Failure:\ntest_test2(TestBlah) [./blah.rb:29]:\n--- expected\n+++ actual\n@@ -1 +1,4 @@\n-line1\n+line2\n+line3\n+\n+\n\n2 tests, 2 assertions, 2 failures, 0 errors"253    util_unit_diff(header, input, expected)254  end255  def test_unit_diff3256    header = ""257    input = " 13) Failure:\ntest_case_stmt(TestRubyToRubyC) [./r2ctestcase.rb:1198]:\nUnknown expected data.\n<false> is not true.\n"258    expected = "13) Failure:\ntest_case_stmt(TestRubyToRubyC) [./r2ctestcase.rb:1198]:\nUnknown expected data.\n<false> is not true."259    util_unit_diff(header, input, expected)260  end261  def test_unit_diff_suspect_equals262    header   = "Loaded suite ./blah\nStarted\n.............................................F............................................\nFinished in 0.834671 seconds.\n\n"263    footer   = "90 tests, 241 assertions, 1 failures, 0 errors"264    input    = "#{header}  1) Failure:\ntest_unit_diff_suspect_equals(TestUnitDiff) [./test/test_unit_diff.rb:122]:\n<\"out\"> expected but was\n<\"out\">.\n\n#{footer}"265    expected = "1) Failure:\ntest_unit_diff_suspect_equals(TestUnitDiff) [./test/test_unit_diff.rb:122]:\n[no difference--suspect ==]\n\n#{footer}"266    util_unit_diff(header, input, expected)267  end268  def test_unit_diff_NOT_suspect_equals269    header   = "Loaded suite ./blah270Started271.272Finished in 0.0 seconds.273"274    input    = "#{header}  1) Failure:275test_blah(TestBlah)276<\"out\"> expected but was277<\"out\\n\">.2781 tests, 1 assertions, 1 failures, 0 errors"279    expected = "1) Failure:280test_blah(TestBlah)281--- expected282+++ actual283@@ -1 +1,2 @@284 out285+2861 tests, 1 assertions, 1 failures, 0 errors"287    util_unit_diff(header, input, expected)288  end289  def util_unit_diff(header, input, expected, msg=:unit_diff)290    output = StringIO.new("")291    actual = @diff.send(msg, StringIO.new(input), output)292    assert_equal header, output.string, "header output"293    assert_equal expected, actual294  end295end...

diff

Using AI Code Generation

1    assert_equal([1, 2], @list[0, 2])2    assert_equal([1, 2], @list[0, 3])3    assert_equal(nil, @list[100])4    assert_equal(nil, @list[-1])5    assert_equal([], @list[100, 0])6    assert_equal([], @list[-3, 0])7    assert_equal(true, @list.include?(1))8    assert_equal(false, @list.include?(5))9    assert_equal(true, @list.all? { |v| v.class == Integer })10    assert_equal(false, @list.all? { |v| v.odd? })11    assert_equal(true, @list.any? { |v| v.odd? })12    assert_equal(false, @

diff

Using AI Code Generation

1assert_equal(1, 1, "1 is not equal to 1")2assert_equal(2, 2, "2 is not equal to 2")3assert_equal(3, 3, "3 is not equal to 3")4assert_equal(4, 4, "4 is not equal to 4")5assert_equal(5, 5, "5 is not equal to 5")6assert_equal(6, 6, "6 is not equal to 6")7assert_equal(7, 7, "7 is not equal to 7")8assert_equal(8, 8, "8 is not equal to 8")9assert_equal(9, 9, "9 is not equal to 9")10assert_equal(10, 10, "10 is not equal to 10")11assert_equal(11, 11, "11 is not equal to 11")12assert_equal(12, 12, "12 is not equal to 12")13assert_equal(13, 13, "13 is not equal to 13")14assert_equal(14, 14, "14 is not equal to 14")15assert_equal(15, 15, "15 is not equal to 15")16assert_equal(16, 16, "16 is not equal to 16")17assert_equal(17, 17, "17 is not equal to 17")18assert_equal(18, 18, "18 is not equal to 18")19assert_equal(19, 19, "19 is not equal to 19")20assert_equal(20, 20, "20 is not equal to 20")21assert_equal(21, 21, "21 is not equal to 21")22assert_equal(22, 22, "22 is not equal to 22")23assert_equal(23, 23, "23 is not equal to 23")24assert_equal(24, 24, "24 is not equal to 24")25assert_equal(25, 25, "25 is not equal to 25")26assert_equal(26, 26, "26 is not equal to 26")27assert_equal(27, 27, "27 is not equal to 27")28assert_equal(28, 28, "28 is not equal to 28")29assert_equal(29, 29,

diff

Using AI Code Generation

1assert_equal("a", "b", "a is not equal to b")2assert_not_equal("a", "a", "a is equal to a")3assert_not_nil("a", "a is nil")4assert_not_nil(nil, "nil is not nil")5assert_not_same("a", "a", "a is same as a")6assert_not_same("a", "b", "a is not same as b")7assert_same("a", "a", "a is not same as a")8assert_same("a", "b", "a is same as b")9assert_nil("a", "a is not nil")10assert_nil(nil, "nil is nil")11assert_block("a is not true") { "a" }12assert_nothing_raised("a is not true") { "a" }13assert_raise(RuntimeError, "a is not true") { "a" }14assert_nothing_thrown("a is not true") { "a" }15assert_throws(:a, "a is not true") { "a" }16assert_instance_of(String, "a", "a is not an instance of String")17assert_kind_of(String, "a", "a is not a kind of String")18assert_respond_to("a", :length, "a does not respond to length")19assert_match(/a/, "a", "a does not match a")20assert_no_match(/a/, "b", "b matches a")21assert_in_delta(1, 2, 0.5, "1 is not in delta of 2")22assert_in_epsilon(1, 2, 0.5, "1 is not in epsilon of 2")23assert_includes([1,2,3], 2, "2 is not included in [1,2,3]")24assert_operator(1, :<, 2, "1 is not less than 2")25assert_predicate(1, :<, "1 is not less than 2")26assert_send([1, :<, 2], "1 is not less than 2")27assert_silent("a is not true") { "a" }28assert_output("a", "b") { "a" }29assert_empty([], "[] is not empty")30assert_empty([1], "[1] is not empty")31assert_empty("a", "'a

diff

Using AI Code Generation

1    assert_equal "n", diff("Now is the time", "no way!")2    assert_equal "n", diff("Now is the time", "no way!")3    assert_equal "n", diff("Now is the time", "no way!")4    assert_equal "n", diff("Now is the time", "no way!")5    assert_equal "n", diff("Now is the time", "no way!")6    assert_equal "n", diff("Now is the time", "no way!")7    assert_equal "n", diff("Now is the time", "no way!")8    assert_equal "n", diff("Now is the time", "no way!")

diff

Using AI Code Generation

1assert_equal(1, 1)2assert_equal(1, 2)3assert_raise(ArgumentError) do4assert_raise(ArgumentError) do5assert_raise(ArgumentError) do6assert_same(1, 1)7assert_same(1, 2)8assert_not_same(1, 1)9assert_not_same(1, 2)10assert_match(/abc/, 'abc')11assert_match(/abc/, 'xyz')12assert_no_match(/abc/, 'abc')13assert_no_match(/abc/, 'xyz')14assert_in_delta(1.0, 1.0, 0.0)15assert_in_delta(1.0, 2.0, 0.0)16assert_not_in_delta(1.0, 1.0, 0.0)17assert_not_in_delta(1.0, 2.0, 0.0)18assert_in_epsilon(1.0, 1.0, 0.0)19assert_in_epsilon(1.0, 2.0, 0.0)20assert_not_in_epsilon(1.0, 1.0, 0.0)21assert_not_in_epsilon(1.0, 2.0, 0.0)22assert_includes([1, 2, 3], 1)23assert_includes([1, 2, 3], 4)24assert_not_includes([1, 2, 3], 1)25assert_not_includes([1, 2, 3], 4)26assert_empty([])27assert_empty([1])28assert_not_empty([])29assert_not_empty([1])30assert_operator(1, :<, 2)31assert_operator(1, :<, 1)32assert_not_operator(1, :<, 2)33assert_not_operator(1, :<, 1)34assert_respond_to(1, :to_s)35assert_respond_to(1, :to_i)36assert_not_respond_to(1, :to_s)37assert_not_respond_to(1, :to_i)38assert_kind_of(Integer, 1

diff

Using AI Code Generation

1", diff("a2", diff("a3", diff("a4", diff("a5", diff("a6", diff("a7", diff("a8", diff("a9", diff("a10", diff("a

diff

Using AI Code Generation

1", diff("a2", diff("a3", diff("a4", diff("a5", diff("a6", diff("a7assert_same("a", "b", "a is same as b")8assert_nil("a", "a is not nil")9assert_nil(nil, "nil is nil")10assert_block("a is not true") { "a" }11assert_nothing_raised("a is not true") { "a" }12assert_raise(RuntimeError, "a is not true") { "a" }13assert_nothing_thrown("a is not true") { "a" }14assert_throws(:a, "a is not true") { "a" }15assert_instance_of(String, "a", "a is not an instance of String")16assert_kind_of(String, "a", "a is not a kind of String")17assert_respond_to("a", :length, "a does not respond to length")18assert_match(/a/, "a", "a does not match a")19assert_no_match(/a/, "b", "b matches a")20assert_in_delta(1, 2, 0.5, "1 is not in delta of 2")21assert_in_epsilon(1, 2, 0.5, "1 is not in epsilon of 2")22assert_includes([1,2,3], 2, "2 is not included in [1,2,3]")23assert_operator(1, :<, 2, "1 is not less than 2")24assert_predicate(1, :<, "1 is not less than 2")25assert_send([1, :<, 2], "1 is not less than 2")26assert_silent("a is not true") { "a" }27assert_output("a", "b") { "a" }28assert_empty([], "[] is not empty")29assert_empty([1], "[1] is not empty")30assert_empty("a", "'a

diff

Using AI Code Generation

1", diff("a2", diff("a3", diff("a4", diff("a5", diff("a6", diff("a7", diff("a8", diff("a9", diff("a10", diff("a

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